← Perimeter and area: fencing, painting and cut-outs lesson New set →

Class 6 Maths Worksheet: Perimeter and Area

Maths worksheets lesson 45: Perimeter and area: fencing, painting and cut-outs · Set 7 · 40 sums
TalentJR

The method (Around or inside): Perimeter of a regular shape = number of sides × side. Rectangle: 2 × (length + width). Area of a rectangle = length × width; square = side × side. Cost of fencing = perimeter × rate per metre; cost of painting = area × rate per square metre. Cut-out shape: area of the big rectangle − area of the part cut out.

NameDateTime takenScore ___ / 40
  1. 1.A rectangular field is 80 m long and 55 m wide. Fencing costs ₹16 per metre. What is the cost of fencing it all around (in ₹)?
  2. 2.Each side of a regular hexagon is 10 cm. What is its perimeter (in cm)?
  3. 3.A rectangular field is 85 m long and 70 m wide. Fencing costs ₹12 per metre. What is the cost of fencing it all around (in ₹)?
  4. 4.Each side of a regular pentagon is 12 cm. What is its perimeter (in cm)?
  5. 5.From a rectangle 19 cm long and 8 cm wide, a rectangle 5 cm by 4 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  6. 6.The perimeter of a rectangle is 32 cm and its length is 14 cm. What is its width (in cm)?
  7. 7.From a rectangle 9 cm long and 8 cm wide, a rectangle 1 cm by 3 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  8. 8.A rectangular field is 60 m long and 50 m wide. Fencing costs ₹5 per metre. What is the cost of fencing it all around (in ₹)?
  9. 9.A rectangular field is 95 m long and 20 m wide. Fencing costs ₹7 per metre. What is the cost of fencing it all around (in ₹)?
  10. 10.The perimeter of a rectangle is 80 cm and its length is 24 cm. What is its width (in cm)?
  11. 11.From a rectangle 16 cm long and 8 cm wide, a rectangle 13 cm by 1 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  12. 12.Each side of a regular hexagon is 5 cm. What is its perimeter (in cm)?
  13. 13.The perimeter of a rectangle is 30 cm and its length is 13 cm. What is its width (in cm)?
  14. 14.From a rectangle 8 cm long and 8 cm wide, a rectangle 1 cm by 1 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  15. 15.From a rectangle 13 cm long and 12 cm wide, a rectangle 9 cm by 4 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  16. 16.A rectangular field is 80 m long and 10 m wide. Fencing costs ₹18 per metre. What is the cost of fencing it all around (in ₹)?
  17. 17.A rectangular field is 40 m long and 15 m wide. Fencing costs ₹21 per metre. What is the cost of fencing it all around (in ₹)?
  18. 18.The perimeter of a rectangle is 84 cm and its length is 22 cm. What is its width (in cm)?
  19. 19.Each side of a regular pentagon is 2 cm. What is its perimeter (in cm)?
  20. 20.Each side of an equilateral triangle is 8 cm. What is its perimeter (in cm)?
  21. 21.The perimeter of a rectangle is 52 cm and its length is 19 cm. What is its width (in cm)?
  22. 22.From a rectangle 17 cm long and 11 cm wide, a rectangle 6 cm by 9 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  23. 23.A rectangular field is 75 m long and 40 m wide. Fencing costs ₹16 per metre. What is the cost of fencing it all around (in ₹)?
  24. 24.A rectangular field is 60 m long and 45 m wide. Fencing costs ₹5 per metre. What is the cost of fencing it all around (in ₹)?
  25. 25.The perimeter of a rectangle is 46 cm and its length is 16 cm. What is its width (in cm)?
  26. 26.A wall is 9 m long and 5 m high. Painting costs ₹45 per square metre. What is the cost of painting the wall (in ₹)?
  27. 27.A rectangular field is 100 m long and 25 m wide. Fencing costs ₹14 per metre. What is the cost of fencing it all around (in ₹)?
  28. 28.From a rectangle 18 cm long and 12 cm wide, a rectangle 12 cm by 4 cm is cut out of one corner. What is the area of the shape left (in square cm)?
  29. 29.A rectangular field is 65 m long and 15 m wide. Fencing costs ₹20 per metre. What is the cost of fencing it all around (in ₹)?
  30. 30.A wall is 9 m long and 2 m high. Painting costs ₹15 per square metre. What is the cost of painting the wall (in ₹)?
  31. 31.A rectangular field is 30 m long and 10 m wide. Fencing costs ₹9 per metre. What is the cost of fencing it all around (in ₹)?
  32. 32.Each side of an equilateral triangle is 12 cm. What is its perimeter (in cm)?
  33. 33.A wall is 6 m long and 5 m high. Painting costs ₹15 per square metre. What is the cost of painting the wall (in ₹)?
  34. 34.Each side of an equilateral triangle is 6 cm. What is its perimeter (in cm)?
  35. 35.Each side of a regular pentagon is 3 cm. What is its perimeter (in cm)?
  36. 36.A wall is 5 m long and 3 m high. Painting costs ₹50 per square metre. What is the cost of painting the wall (in ₹)?
  37. 37.A wall is 10 m long and 2 m high. Painting costs ₹20 per square metre. What is the cost of painting the wall (in ₹)?
  38. 38.The perimeter of a rectangle is 68 cm and its length is 18 cm. What is its width (in cm)?
  39. 39.Each side of a regular pentagon is 15 cm. What is its perimeter (in cm)?
  40. 40.A square has a perimeter of 60 cm. What is its area (in square cm)?

Answer key

  1. 4320
  2. 60
  3. 3720
  4. 60
  5. 132
  6. 2
  7. 69
  8. 1100
  9. 1610
  10. 16
  11. 115
  12. 30
  13. 2
  14. 63
  15. 120
  16. 3240
  17. 2310
  18. 20
  19. 10
  20. 24
  21. 7
  22. 133
  23. 3680
  24. 1050
  25. 7
  26. 2025
  27. 3500
  28. 168
  29. 3200
  30. 270
  31. 720
  32. 36
  33. 450
  34. 18
  35. 15
  36. 750
  37. 400
  38. 16
  39. 75
  40. 225

Free maths worksheets lessons, practice and worksheets at talentjr.in/maths-worksheets